| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.activemq.state; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| |
| import org.apache.activemq.command.ActiveMQDestination; |
| import org.apache.activemq.command.ConnectionInfo; |
| import org.apache.activemq.command.ConsumerId; |
| import org.apache.activemq.command.ConsumerInfo; |
| import org.apache.activemq.command.DestinationInfo; |
| import org.apache.activemq.command.SessionId; |
| import org.apache.activemq.command.SessionInfo; |
| import org.apache.activemq.command.TransactionId; |
| |
| public class ConnectionState { |
| |
| ConnectionInfo info; |
| private final ConcurrentHashMap<TransactionId, TransactionState> transactions = new ConcurrentHashMap<TransactionId, TransactionState>(); |
| private final ConcurrentHashMap<SessionId, SessionState> sessions = new ConcurrentHashMap<SessionId, SessionState>(); |
| private final List<DestinationInfo> tempDestinations = Collections.synchronizedList(new ArrayList<DestinationInfo>()); |
| private final AtomicBoolean shutdown = new AtomicBoolean(false); |
| private boolean connectionInterruptProcessingComplete = true; |
| private HashMap<ConsumerId, ConsumerInfo> recoveringPullConsumers; |
| |
| public ConnectionState(ConnectionInfo info) { |
| this.info = info; |
| // Add the default session id. |
| addSession(new SessionInfo(info, -1)); |
| } |
| |
| public String toString() { |
| return info.toString(); |
| } |
| |
| public void reset(ConnectionInfo info) { |
| this.info = info; |
| transactions.clear(); |
| sessions.clear(); |
| tempDestinations.clear(); |
| shutdown.set(false); |
| // Add the default session id. |
| addSession(new SessionInfo(info, -1)); |
| } |
| |
| public void addTempDestination(DestinationInfo info) { |
| checkShutdown(); |
| tempDestinations.add(info); |
| } |
| |
| public void removeTempDestination(ActiveMQDestination destination) { |
| for (Iterator<DestinationInfo> iter = tempDestinations.iterator(); iter.hasNext();) { |
| DestinationInfo di = iter.next(); |
| if (di.getDestination().equals(destination)) { |
| iter.remove(); |
| } |
| } |
| } |
| |
| public void addTransactionState(TransactionId id) { |
| checkShutdown(); |
| transactions.put(id, new TransactionState(id)); |
| } |
| |
| public TransactionState getTransactionState(TransactionId id) { |
| return transactions.get(id); |
| } |
| |
| public Collection<TransactionState> getTransactionStates() { |
| return transactions.values(); |
| } |
| |
| public TransactionState removeTransactionState(TransactionId id) { |
| return transactions.remove(id); |
| } |
| |
| public void addSession(SessionInfo info) { |
| checkShutdown(); |
| sessions.put(info.getSessionId(), new SessionState(info)); |
| } |
| |
| public SessionState removeSession(SessionId id) { |
| return sessions.remove(id); |
| } |
| |
| public SessionState getSessionState(SessionId id) { |
| return sessions.get(id); |
| } |
| |
| public ConnectionInfo getInfo() { |
| return info; |
| } |
| |
| public Set<SessionId> getSessionIds() { |
| return sessions.keySet(); |
| } |
| |
| public List<DestinationInfo> getTempDestinations() { |
| return tempDestinations; |
| } |
| |
| public Collection<SessionState> getSessionStates() { |
| return sessions.values(); |
| } |
| |
| private void checkShutdown() { |
| if (shutdown.get()) { |
| throw new IllegalStateException("Disposed"); |
| } |
| } |
| |
| public void shutdown() { |
| if (shutdown.compareAndSet(false, true)) { |
| for (Iterator<SessionState> iter = sessions.values().iterator(); iter.hasNext();) { |
| SessionState ss = iter.next(); |
| ss.shutdown(); |
| } |
| } |
| } |
| |
| public Map<ConsumerId, ConsumerInfo> getRecoveringPullConsumers() { |
| if (recoveringPullConsumers == null) { |
| recoveringPullConsumers = new HashMap<ConsumerId, ConsumerInfo>(); |
| } |
| return recoveringPullConsumers; |
| } |
| |
| public void setConnectionInterruptProcessingComplete(boolean connectionInterruptProcessingComplete) { |
| this.connectionInterruptProcessingComplete = connectionInterruptProcessingComplete; |
| } |
| |
| public boolean isConnectionInterruptProcessingComplete() { |
| return connectionInterruptProcessingComplete; |
| } |
| } |